Remove browser-side tracking of accelerated compositing

content/browser/renderer_host/render_widget_host_view_aura_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/memory/shared_memory.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 214 matching lines @@
         &delegate_, process_host_, MSG_ROUTING_NONE, false);
     parent_view_ = new RenderWidgetHostViewAura(parent_host_);
     parent_view_->InitAsChild(NULL);
     aura::client::ParentWindowWithContext(parent_view_->GetNativeView(),
                                           aura_test_helper_->root_window(),
                                           gfx::Rect());
 
     widget_host_ = new RenderWidgetHostImpl(
         &delegate_, process_host_, MSG_ROUTING_NONE, false);
     widget_host_->Init();
-    widget_host_->OnMessageReceived(
-        ViewHostMsg_DidActivateAcceleratedCompositing(0, true));
     view_ = new FakeRenderWidgetHostViewAura(widget_host_);
   }
 
   void TearDownEnvironment() {
     sink_ = NULL;
     process_host_ = NULL;
     if (view_)
       view_->Destroy();
     delete widget_host_;
 
@@ skipping 838 matching lines @@
   scoped_ptr<RenderWidgetHostImpl * []> hosts(
       new RenderWidgetHostImpl* [renderer_count]);
   scoped_ptr<FakeRenderWidgetHostViewAura * []> views(
       new FakeRenderWidgetHostViewAura* [renderer_count]);
 
   // Create a bunch of renderers.
   for (size_t i = 0; i < renderer_count; ++i) {
     hosts[i] = new RenderWidgetHostImpl(
         &delegate_, process_host_, MSG_ROUTING_NONE, false);
     hosts[i]->Init();
-    hosts[i]->OnMessageReceived(
-        ViewHostMsg_DidActivateAcceleratedCompositing(0, true));
     views[i] = new FakeRenderWidgetHostViewAura(hosts[i]);
     views[i]->InitAsChild(NULL);
     aura::client::ParentWindowWithContext(
         views[i]->GetNativeView(),
         parent_view_->GetNativeView()->GetRootWindow(),
         gfx::Rect());
     views[i]->SetSize(view_rect.size());
   }
 
   // Make each renderer visible, and swap a frame on it, then make it invisible.
@@ skipping 107 matching lines @@
   scoped_ptr<RenderWidgetHostImpl * []> hosts(
       new RenderWidgetHostImpl* [renderer_count]);
   scoped_ptr<FakeRenderWidgetHostViewAura * []> views(
       new FakeRenderWidgetHostViewAura* [renderer_count]);
 
   // Create a bunch of renderers.
   for (size_t i = 0; i < renderer_count; ++i) {
     hosts[i] = new RenderWidgetHostImpl(
         &delegate_, process_host_, MSG_ROUTING_NONE, false);
     hosts[i]->Init();
-    hosts[i]->OnMessageReceived(
-        ViewHostMsg_DidActivateAcceleratedCompositing(0, true));
     views[i] = new FakeRenderWidgetHostViewAura(hosts[i]);
     views[i]->InitAsChild(NULL);
     aura::client::ParentWindowWithContext(
         views[i]->GetNativeView(),
         parent_view_->GetNativeView()->GetRootWindow(),
         gfx::Rect());
     views[i]->SetSize(view_rect.size());
   }
 
   // Make each renderer visible and swap a frame on it. No eviction should
@@ skipping 183 matching lines @@
   const IPC::Message *message = sink_->GetFirstMessageMatching(
       ViewMsg_Resize::ID);
   ASSERT_TRUE(message != NULL);
 
   ViewMsg_Resize::Param params;
   ViewMsg_Resize::Read(message, &params);
   EXPECT_EQ(60, params.a.visible_viewport_size.height());
 }
 
 }  // namespace content